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NFI3

forest area: avalanches SilvaProtect, modelled and assigned · type of next treatment (interview survey) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedtype of next treatment (interview survey) %± %± %± %± %± %± %±
inside perimeterno treatment53.913.8..44.24.947.86.140.58.162.28.047.73.1
tending....3.81.93.02.15.43.7..3.11.1
thinning7.77.4..15.43.53.02.15.43.7..8.21.7
establishment cut15.410.0..14.43.47.53.213.55.62.72.710.91.9
removal cut....1.01.03.02.1..8.14.52.30.9
plentering23.011.7..1.91.31.51.5....2.30.9
thinning of mountain forest....16.33.634.35.832.47.727.07.323.92.6
coppice cut..............
conversion..............
transformation..............
sanitary felling....1.01.0......0.40.4
plentering in broadleaf forest..............
tending of forest edge..............
planting....1.91.3......0.80.6
agrosilvicultural treatments........2.72.7..0.40.4
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimeterno treatment17.01.77.41.035.31.763.33.649.33.372.92.531.70.8
tending9.61.316.21.49.31.03.41.43.81.21.30.69.40.6
thinning29.12.035.81.813.51.26.71.97.61.79.51.720.90.8
establishment cut12.91.517.31.417.21.45.51.77.21.72.30.913.10.6
removal cut8.21.29.21.16.80.90.60.65.51.53.31.06.80.5
plentering13.11.51.40.43.20.6..1.30.70.30.33.90.4
thinning of mountain forest..0.10.19.21.017.82.823.72.83.91.16.30.4
coppice cut..0.30.20.10.1....2.91.00.40.1
conversion1.80.62.90.60.90.3......1.40.2
transformation....0.10.1......0.00.0
sanitary felling2.50.71.50.51.30.4..0.40.40.70.51.40.2
plentering in broadleaf forest2.70.76.00.90.30.2....0.30.32.20.3
tending of forest edge0.60.31.10.41.00.4..0.40.4..0.70.2
planting0.20.20.40.20.50.3......0.30.1
agrosilvicultural treatments2.30.70.40.21.20.42.81.20.80.62.60.91.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno treatment17.91.77.41.036.41.659.13.148.13.071.82.433.10.8
tending9.31.316.21.48.70.93.31.14.01.21.20.68.90.5
thinning28.62.035.81.813.81.25.71.57.31.68.41.519.80.7
establishment cut12.91.517.31.416.91.36.11.58.01.62.30.812.90.6
removal cut8.01.29.21.16.10.81.20.74.81.33.81.06.40.4
plentering13.31.51.40.43.00.60.40.41.10.60.30.33.80.3
thinning of mountain forest..0.10.110.11.022.22.624.82.66.41.37.80.5
coppice cut..0.30.20.10.1....2.60.90.40.1
conversion1.70.62.90.60.80.3......1.20.2
transformation....0.10.1......0.00.0
sanitary felling2.50.71.50.51.20.4..0.40.40.60.41.30.2
plentering in broadleaf forest2.70.76.00.90.20.2....0.30.32.00.3
tending of forest edge0.60.31.10.40.90.3..0.40.4..0.70.1
planting0.20.20.40.20.70.3......0.30.1
agrosilvicultural treatments2.30.70.40.21.00.32.00.91.10.62.30.81.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160169/146548

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · type of next treatment (interview survey) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedtype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterno treatment2.538..16.31411.0175.3258.22043.39
tending....1.4500.7710.771..2.835
thinning0.4100..5.7250.7710.771..7.422
establishment cut0.771..5.3261.7441.8440.41009.919
removal cut....0.41000.771..1.1582.141
plentering1.158..0.7710.3100....2.141
thinning of mountain forest....6.0247.9204.2283.63121.712
coppice cut..............
conversion..............
transformation..............
sanitary felling....0.4100......0.4100
plentering in broadleaf forest..............
tending of forest edge..............
planting....0.771......0.771
agrosilvicultural treatments........0.4100..0.4100
total4.727..36.9922.91113.11613.21690.86
outside perimeterno treatment31.31018.81398.1539.1841.2879.65308.13
tending17.71441.0926.0112.1413.2331.45091.36
thinning53.7790.9537.694.1286.42310.318202.94
establishment cut23.81243.8847.983.4316.0242.538127.45
removal cut15.11523.31218.8130.31004.6273.63165.87
plentering24.1123.5318.920..1.1580.410038.09
thinning of mountain forest..0.410025.61110.91719.8124.32961.07
coppice cut..0.7710.4100....3.2334.329
conversion3.2337.4222.538......13.116
transformation....0.4100......0.4100
sanitary felling4.7273.9303.531..0.41000.77113.216
plentering in broadleaf forest5.02615.2150.771....0.410021.313
tending of forest edge1.1582.8352.835..0.4100..7.122
planting0.41001.1581.450......2.835
agrosilvicultural treatments4.3291.1583.2331.7440.7712.83513.916
total184.52253.91277.7261.6583.64109.24970.61
totalno treatment33.9918.813114.4550.0646.5787.95351.43
tending17.71441.0927.4112.8353.9301.45094.16
thinning54.0790.9543.394.8267.12210.318210.44
establishment cut24.51143.8853.285.1257.8212.835137.35
removal cut15.11523.31219.2131.0584.6274.62767.97
plentering25.2113.5319.6190.31001.1580.410040.19
thinning of mountain forest..0.410031.61018.81224.0117.82182.66
coppice cut..0.7710.4100....3.2334.329
conversion3.2337.4222.538......13.116
transformation....0.4100......0.4100
sanitary felling4.7273.9303.930..0.41000.77113.516
plentering in broadleaf forest5.02615.2150.771....0.410021.313
tending of forest edge1.1582.8352.835..0.4100..7.122
planting0.41001.1582.141......3.532
agrosilvicultural treatments4.3291.1583.2331.7441.1582.83514.216
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160170/146549

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · type of next treatment (interview survey) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantontype of next treatment (interview survey) %± %± %±
AGno treatment..8.32.58.32.5
tending..19.03.619.03.6
thinning..35.54.435.54.4
establishment cut..14.03.214.03.2
removal cut..6.62.36.62.3
plentering......
thinning of mountain forest......
coppice cut......
conversion..1.71.21.71.2
transformation......
sanitary felling..0.80.80.80.8
plentering in broadleaf forest..12.43.012.43.0
tending of forest edge..0.80.80.80.8
planting..0.80.80.80.8
agrosilvicultural treatments......
total..100.0.100.0.
AIno treatment100.0.8.38.226.711.8
tending......
thinning..8.38.26.76.6
establishment cut..66.713.853.313.2
removal cut..8.38.26.76.6
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments..8.38.26.76.6
total100.0.100.0.100.0.
ARno treatment..16.77.716.07.5
tending..12.56.912.06.6
thinning..16.77.716.07.5
establishment cut100.0.20.88.424.08.7
removal cut..20.88.420.08.1
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling..4.24.24.04.0
plentering in broadleaf forest......
tending of forest edge..8.35.78.05.5
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
BEno treatment43.97.821.52.023.41.9
tending..11.51.510.51.4
thinning19.66.227.32.126.62.0
establishment cut4.93.411.31.510.71.4
removal cut..10.01.49.11.3
plentering..6.51.25.91.1
thinning of mountain forest26.76.97.91.39.51.3
coppice cut......
conversion..1.40.61.30.5
transformation......
sanitary felling..0.90.50.80.4
plentering in broadleaf forest......
tending of forest edge..0.20.20.20.2
planting4.93.40.70.41.10.5
agrosilvicultural treatments..0.90.50.80.4
total100.0.100.0.100.0.
BL/BSno treatment..8.54.18.54.1
tending..12.84.912.84.9
thinning..29.56.729.56.7
establishment cut..15.05.315.05.3
removal cut..12.84.912.84.9
plentering......
thinning of mountain forest......
coppice cut......
conversion..4.33.04.33.0
transformation......
sanitary felling..4.33.04.33.0
plentering in broadleaf forest..10.74.610.74.6
tending of forest edge..2.12.12.12.1
planting......
agrosilvicultural treatments......
total..100.0.100.0.
FRno treatment..19.63.919.13.8
tending33.327.311.23.111.83.1
thinning33.327.323.34.123.64.1
establishment cut33.327.325.34.225.54.2
removal cut..7.52.67.32.5
plentering..2.81.62.71.6
thinning of mountain forest..6.52.46.42.3
coppice cut......
conversion..1.91.31.81.3
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..0.90.90.90.9
planting......
agrosilvicultural treatments..0.90.90.90.9
total100.0.100.0.100.0.
GEno treatment......
tending......
thinning..62.922.362.922.3
establishment cut......
removal cut..21.019.921.019.9
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..16.214.416.214.4
planting......
agrosilvicultural treatments......
total..100.0.100.0.
GLno treatment50.016.067.78.563.47.6
tending10.09.63.23.24.93.4
thinning30.014.66.54.512.25.2
establishment cut......
removal cut..16.16.712.25.2
plentering......
thinning of mountain forest10.09.6..2.42.4
coppice cut......
conversion......
transformation..3.23.22.42.4
sanitary felling..3.23.22.42.4
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
GRno treatment46.56.749.92.749.52.5
tending1.81.84.31.13.91.0
thinning3.62.58.01.47.41.3
establishment cut14.34.77.71.48.61.4
removal cut1.81.86.81.36.11.2
plentering..1.10.61.00.5
thinning of mountain forest30.36.119.92.121.32.0
coppice cut..0.30.30.30.3
conversion......
transformation......
sanitary felling..0.60.40.50.3
plentering in broadleaf forest......
tending of forest edge..0.60.40.50.3
planting......
agrosilvicultural treatments1.81.80.90.51.00.5
total100.0.100.0.100.0.
JUno treatment100.0.14.03.816.03.9
tending..5.92.65.82.5
thinning..34.25.233.45.1
establishment cut..11.83.511.53.4
removal cut..16.54.016.14.0
plentering..5.92.65.82.5
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling..5.92.65.82.5
plentering in broadleaf forest..1.21.21.21.2
tending of forest edge..1.21.21.21.2
planting......
agrosilvicultural treatments..3.52.03.52.0
total100.0.100.0.100.0.
LUno treatment..12.33.012.12.9
tending..11.32.911.22.8
thinning50.035.533.24.233.54.2
establishment cut50.035.526.94.027.34.0
removal cut..4.91.94.81.9
plentering..1.61.11.61.1
thinning of mountain forest..0.80.80.80.8
coppice cut......
conversion..0.80.80.80.8
transformation......
sanitary felling..3.21.63.21.6
plentering in broadleaf forest..2.41.42.41.4
tending of forest edge..0.80.80.80.8
planting......
agrosilvicultural treatments..1.61.11.61.1
total100.0.100.0.100.0.
NEno treatment..7.32.97.02.8
tending..8.83.28.53.1
thinning..22.14.621.34.5
establishment cut..4.92.44.72.3
removal cut......
plentering100.0.44.95.546.85.4
thinning of mountain forest......
coppice cut......
conversion..2.41.72.31.6
transformation......
sanitary felling..1.21.21.21.2
plentering in broadleaf forest..4.92.44.72.3
tending of forest edge......
planting......
agrosilvicultural treatments..3.62.13.52.0
total100.0.100.0.100.0.
NWno treatment66.727.764.313.064.711.7
tending......
thinning..21.411.217.69.4
establishment cut33.327.814.39.617.69.4
removal cut......
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
OWno treatment60.022.156.67.457.07.0
tending..25.96.523.46.0
thinning20.018.14.43.05.93.3
establishment cut..4.43.03.92.7
removal cut..2.22.22.02.0
plentering......
thinning of mountain forest..6.53.75.93.3
coppice cut......
conversion......
transformation......
sanitary felling20.018.1..2.02.0
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
SGno treatment50.015.824.43.826.33.8
tending10.09.56.32.26.62.1
thinning30.014.520.53.621.23.5
establishment cut..23.63.821.93.5
removal cut..8.72.58.02.3
plentering..0.80.80.70.7
thinning of mountain forest10.09.56.32.26.62.1
coppice cut......
conversion..2.41.42.21.3
transformation......
sanitary felling..2.41.42.21.3
plentering in broadleaf forest..0.80.80.70.7
tending of forest edge..1.61.11.41.0
planting......
agrosilvicultural treatments..2.41.42.21.3
total100.0.100.0.100.0.
SHno treatment..8.34.78.34.7
tending..13.95.813.95.8
thinning..47.28.447.28.4
establishment cut..16.76.316.76.3
removal cut..8.34.78.34.7
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling..2.82.82.82.8
plentering in broadleaf forest......
tending of forest edge......
planting..2.82.82.82.8
agrosilvicultural treatments......
total..100.0.100.0.
SOno treatment..18.14.218.14.2
tending..10.83.410.83.4
thinning..38.65.338.65.3
establishment cut..14.53.914.53.9
removal cut..10.83.410.83.4
plentering......
thinning of mountain forest......
coppice cut......
conversion..3.62.13.62.1
transformation......
sanitary felling..1.21.21.21.2
plentering in broadleaf forest..2.41.72.41.7
tending of forest edge......
planting......
agrosilvicultural treatments......
total..100.0.100.0.
SZno treatment16.715.332.35.831.05.5
tending..12.34.111.33.8
thinning..12.34.111.33.8
establishment cut66.719.333.95.936.65.8
removal cut..1.51.51.41.4
plentering......
thinning of mountain forest16.715.33.12.24.22.4
coppice cut......
conversion......
transformation......
sanitary felling..3.12.22.82.0
plentering in broadleaf forest..1.51.51.41.4
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
TGno treatment..6.13.06.13.0
tending..21.34.921.34.9
thinning..38.45.838.45.8
establishment cut..17.14.517.14.5
removal cut..7.13.17.13.1
plentering......
thinning of mountain forest......
coppice cut......
conversion..2.82.02.82.0
transformation......
sanitary felling..1.41.41.41.4
plentering in broadleaf forest..4.32.44.32.4
tending of forest edge..1.41.41.41.4
planting......
agrosilvicultural treatments......
total..100.0.100.0.
TIno treatment69.69.676.32.775.72.6
tending..0.80.60.70.5
thinning..9.41.98.61.7
establishment cut..2.00.91.90.8
removal cut8.75.92.51.03.01.0
plentering..0.40.40.40.4
thinning of mountain forest21.78.61.60.83.41.1
coppice cut..3.31.13.01.0
conversion......
transformation......
sanitary felling..0.40.40.40.4
plentering in broadleaf forest..0.40.40.40.4
tending of forest edge......
planting......
agrosilvicultural treatments..2.91.12.61.0
total100.0.100.0.100.0.
URno treatment66.715.847.78.651.67.7
tending11.110.55.84.06.93.9
thinning..14.56.011.54.9
establishment cut11.110.529.17.825.36.6
removal cut......
plentering11.110.5..2.32.3
thinning of mountain forest..2.92.92.32.3
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
VDno treatment30.014.528.42.928.52.9
tending10.09.510.22.010.21.9
thinning..17.42.516.72.4
establishment cut40.015.519.62.620.42.6
removal cut..6.01.55.71.5
plentering..10.12.09.71.9
thinning of mountain forest20.012.71.70.82.41.0
coppice cut..1.30.71.20.7
conversion..0.40.40.40.4
transformation......
sanitary felling..1.70.81.60.8
plentering in broadleaf forest......
tending of forest edge..0.40.40.40.4
planting..0.40.40.40.4
agrosilvicultural treatments..2.51.02.41.0
total100.0.100.0.100.0.
VSno treatment46.55.958.93.555.73.0
tending2.82.04.01.43.71.1
thinning2.82.08.42.07.01.5
establishment cut7.03.04.91.55.51.4
removal cut4.22.42.01.02.61.0
plentering2.82.0..0.70.5
thinning of mountain forest33.85.618.32.722.32.5
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..0.50.50.40.4
planting......
agrosilvicultural treatments..3.01.22.20.9
total100.0.100.0.100.0.
ZGno treatment......
tending..38.513.938.513.9
thinning..15.410.415.410.4
establishment cut..7.77.77.77.7
removal cut..7.77.77.77.7
plentering......
thinning of mountain forest......
coppice cut......
conversion..15.410.415.410.4
transformation......
sanitary felling......
plentering in broadleaf forest..7.77.77.77.7
tending of forest edge......
planting..7.77.77.77.7
agrosilvicultural treatments......
total..100.0.100.0.
ZHno treatment..7.02.17.02.1
tending..16.13.116.13.1
thinning..29.43.829.43.8
establishment cut..9.82.59.82.5
removal cut..6.32.06.32.0
plentering..0.70.70.70.7
thinning of mountain forest..1.41.01.41.0
coppice cut......
conversion..7.72.27.72.2
transformation......
sanitary felling..2.11.22.11.2
plentering in broadleaf forest..16.13.116.13.1
tending of forest edge..2.81.42.81.4
planting..0.70.70.70.7
agrosilvicultural treatments......
total..100.0.100.0.
Switzerlandno treatment47.83.131.80.833.20.8
tending3.21.19.40.68.90.5
thinning8.21.720.90.819.80.7
establishment cut10.91.913.10.612.90.6
removal cut2.30.96.80.56.50.5
plentering2.20.93.80.33.60.3
thinning of mountain forest23.92.66.20.47.70.5
coppice cut..0.40.10.40.1
conversion..1.40.21.30.2
transformation..0.00.00.00.0
sanitary felling0.40.41.40.21.30.2
plentering in broadleaf forest..2.30.32.10.3
tending of forest edge..0.70.20.70.1
planting0.80.50.30.10.30.1
agrosilvicultural treatments0.40.41.40.21.30.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #160171/146550

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · type of next treatment (interview survey) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantontype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %
AGno treatment..4.0304.030
tending..9.3199.319
thinning..17.31217.312
establishment cut..6.8236.823
removal cut..3.2343.234
plentering......
thinning of mountain forest......
coppice cut......
conversion..0.8700.870
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest..6.0246.024
tending of forest edge..0.41000.4100
planting..0.41000.4100
agrosilvicultural treatments......
total..48.7248.72
AIno treatment1.0540.31001.345
tending......
thinning..0.31000.3100
establishment cut..2.6272.627
removal cut..0.31000.3100
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments..0.31000.3100
total1.0543.9174.811
ARno treatment..1.3471.347
tending..1.0551.055
thinning..1.3471.347
establishment cut0.31001.6411.936
removal cut..1.6411.641
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling..0.31000.3100
plentering in broadleaf forest......
tending of forest edge..0.6690.669
planting......
agrosilvicultural treatments......
total0.31007.768.05
BEno treatment6.22331.8938.09
tending..17.11417.114
thinning2.83540.4843.28
establishment cut0.77116.71417.413
removal cut..14.81514.815
plentering..9.6189.618
thinning of mountain forest3.83011.61715.414
coppice cut......
conversion..2.1412.141
transformation......
sanitary felling..1.4501.450
plentering in broadleaf forest......
tending of forest edge..0.31000.3100
planting0.7711.0581.745
agrosilvicultural treatments..1.4501.450
total14.115148.22162.32
BL/BSno treatment..1.6491.649
tending..2.4392.439
thinning..5.6245.624
establishment cut..2.9362.936
removal cut..2.4392.439
plentering......
thinning of mountain forest......
coppice cut......
conversion..0.8700.870
transformation......
sanitary felling..0.8700.870
plentering in broadleaf forest..2.0432.043
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments......
total..19.1619.16
FRno treatment..7.8207.820
tending0.41004.5274.926
thinning0.41009.3189.718
establishment cut0.410010.11710.517
removal cut..3.0343.034
plentering..1.1571.157
thinning of mountain forest..2.6372.637
coppice cut......
conversion..0.7700.770
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments..0.41000.4100
total1.15740.0441.13
GEno treatment......
tending......
thinning..1.4481.448
establishment cut......
removal cut..0.51000.5100
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments......
total..2.2342.234
GLno treatment1.9438.11710.014
tending0.41000.41000.870
thinning1.2570.8701.943
establishment cut......
removal cut..1.9431.943
plentering......
thinning of mountain forest0.4100..0.4100
coppice cut......
conversion......
transformation..0.41000.4100
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total3.92911.91215.88
GRno treatment9.11961.3670.46
tending0.31005.2255.625
thinning0.7719.81810.518
establishment cut2.8359.41912.216
removal cut0.31008.4208.720
plentering..1.4501.450
thinning of mountain forest5.92424.41130.410
coppice cut..0.41000.4100
conversion......
transformation......
sanitary felling..0.7710.771
plentering in broadleaf forest......
tending of forest edge..0.7710.771
planting......
agrosilvicultural treatments0.31001.0581.450
total19.613122.83142.33
JUno treatment0.8704.6275.425
tending..1.9441.944
thinning..11.31511.315
establishment cut..3.9303.930
removal cut..5.5255.525
plentering..1.9441.944
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling..1.9441.944
plentering in broadleaf forest..0.41000.4100
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments..1.2571.257
total0.87033.1333.93
LUno treatment..4.8254.825
tending..4.4254.425
thinning0.310012.91313.213
establishment cut0.310010.41510.715
removal cut..1.9401.940
plentering..0.6700.670
thinning of mountain forest..0.31000.3100
coppice cut......
conversion..0.31000.3100
transformation......
sanitary felling..1.3491.349
plentering in broadleaf forest..0.9570.957
tending of forest edge..0.31000.3100
planting......
agrosilvicultural treatments..0.6700.670
total0.67038.7339.33
NEno treatment..1.9401.940
tending..2.3372.337
thinning..5.8225.822
establishment cut..1.3491.349
removal cut......
plentering1.05711.91312.812
thinning of mountain forest......
coppice cut......
conversion..0.6700.670
transformation......
sanitary felling..0.31000.3100
plentering in broadleaf forest..1.3491.349
tending of forest edge......
planting......
agrosilvicultural treatments..1.0571.057
total1.05726.4527.44
NWno treatment0.8693.5264.222
tending......
thinning..1.2551.255
establishment cut0.41000.8691.255
removal cut......
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total1.2555.4176.513
OWno treatment1.1579.71410.813
tending..4.5264.526
thinning0.41000.7701.157
establishment cut..0.7700.770
removal cut..0.41000.4100
plentering......
thinning of mountain forest..1.1571.157
coppice cut......
conversion......
transformation......
sanitary felling0.4100..0.4100
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total1.94317.2619.04
SGno treatment1.84411.21713.015
tending0.41002.9353.233
thinning1.1579.41810.517
establishment cut..10.91710.917
removal cut..4.0294.029
plentering..0.41000.4100
thinning of mountain forest0.41002.9353.333
coppice cut......
conversion..1.1571.157
transformation......
sanitary felling..1.1571.157
plentering in broadleaf forest..0.41000.4100
tending of forest edge..0.7710.771
planting......
agrosilvicultural treatments..1.1571.157
total3.63145.9549.54
SHno treatment..1.1561.156
tending..1.8421.842
thinning..6.1186.118
establishment cut..2.1382.138
removal cut..1.1561.156
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge......
planting..0.41000.4100
agrosilvicultural treatments......
total..12.8312.83
SOno treatment..5.7245.724
tending..3.4323.432
thinning..12.11412.114
establishment cut..4.5274.527
removal cut..3.4323.432
plentering......
thinning of mountain forest......
coppice cut......
conversion..1.1571.157
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest..0.8700.870
tending of forest edge......
planting......
agrosilvicultural treatments......
total..31.4431.44
SZno treatment0.41007.6198.018
tending..2.9342.934
thinning..2.9342.934
establishment cut1.4498.0199.417
removal cut..0.41000.4100
plentering......
thinning of mountain forest0.41000.7701.157
coppice cut......
conversion......
transformation......
sanitary felling..0.7700.770
plentering in broadleaf forest..0.41000.4100
tending of forest edge......
planting......
agrosilvicultural treatments......
total2.24023.5625.75
TGno treatment..1.3501.350
tending..4.5234.523
thinning..8.1158.115
establishment cut..3.6273.627
removal cut..1.5431.543
plentering......
thinning of mountain forest......
coppice cut......
conversion..0.6700.670
transformation......
sanitary felling..0.31000.3100
plentering in broadleaf forest..0.9570.957
tending of forest edge..0.31000.3100
planting......
agrosilvicultural treatments......
total..21.0421.04
TIno treatment5.72566.9572.65
tending..0.7710.771
thinning..8.2208.220
establishment cut..1.8441.844
removal cut0.7712.1412.935
plentering..0.41000.4100
thinning of mountain forest1.8441.4503.233
coppice cut..2.9352.935
conversion......
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest..0.41000.4100
tending of forest edge......
planting......
agrosilvicultural treatments..2.5372.537
total8.32087.6495.94
URno treatment2.0395.4237.419
tending0.31000.7701.057
thinning..1.7431.743
establishment cut0.31003.3303.628
removal cut......
plentering0.3100..0.3100
thinning of mountain forest..0.31000.3100
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total3.03111.41414.311
VDno treatment1.15825.41126.510
tending0.41009.1209.519
thinning..15.51515.515
establishment cut1.55017.51319.013
removal cut..5.3265.326
plentering..9.1209.120
thinning of mountain forest0.8711.5502.340
coppice cut..1.1581.158
conversion..0.41000.4100
transformation......
sanitary felling..1.5501.550
plentering in broadleaf forest......
tending of forest edge..0.41000.4100
planting..0.41000.4100
agrosilvicultural treatments..2.2412.241
total3.83189.4393.23
VSno treatment11.31740.9852.26
tending0.7712.8353.431
thinning0.7715.8246.522
establishment cut1.7443.4315.125
removal cut1.0581.4502.437
plentering0.771..0.771
thinning of mountain forest8.22012.71620.912
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..0.31000.3100
planting......
agrosilvicultural treatments..2.1412.141
total24.41169.3593.73
ZGno treatment......
tending..2.1372.137
thinning..0.9680.968
establishment cut..0.41000.4100
removal cut..0.41000.4100
plentering......
thinning of mountain forest......
coppice cut......
conversion..0.9680.968
transformation......
sanitary felling......
plentering in broadleaf forest..0.41000.4100
tending of forest edge......
planting..0.41000.4100
agrosilvicultural treatments......
total..5.695.69
ZHno treatment..3.5313.531
tending..8.1198.119
thinning..14.81314.813
establishment cut..4.9264.926
removal cut..3.2323.232
plentering..0.41000.4100
thinning of mountain forest..0.7700.770
coppice cut......
conversion..3.9293.929
transformation......
sanitary felling..1.1571.157
plentering in broadleaf forest..8.1198.119
tending of forest edge..1.4501.450
planting..0.41000.4100
agrosilvicultural treatments......
total..50.4250.42
Switzerlandno treatment43.29309.73352.93
tending2.93592.0694.86
thinning7.422203.54211.04
establishment cut9.919127.75137.65
removal cut2.14166.6768.77
plentering2.04136.7938.69
thinning of mountain forest21.61260.4782.06
coppice cut..4.4294.429
conversion..13.31613.316
transformation..0.41000.4100
sanitary felling0.410013.31613.716
plentering in broadleaf forest..22.01222.012
tending of forest edge..7.0227.022
planting0.7712.9353.632
agrosilvicultural treatments0.310013.71614.116
total90.46973.611064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #160172/146551

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · type of next treatment (interview survey) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedtype of next treatment (interview survey) %± %± %± %± %± %±
inside perimeterno treatment53.813.8..45.78.444.63.862.98.247.83.1
tending....5.73.93.41.4..3.11.1
thinning7.77.4..17.16.48.02.1..8.21.7
establishment cut15.410.0..14.35.911.42.42.92.810.91.9
removal cut......1.71.08.64.72.30.9
plentering23.111.7....1.71.0..2.41.0
thinning of mountain forest....14.35.927.43.425.77.423.92.6
coppice cut............
conversion............
transformation............
sanitary felling....2.92.8....0.40.4
plentering in broadleaf forest............
tending of forest edge............
planting......1.10.8..0.80.5
agrosilvicultural treatments......0.60.6..0.40.4
total100.0...100.0.100.0.100.0.100.0.
outside perimeterno treatment14.91.69.21.124.41.951.91.873.82.531.60.8
tending10.71.415.81.410.71.35.20.81.30.79.40.6
thinning30.82.035.31.917.41.68.41.09.31.721.00.8
establishment cut12.61.516.91.521.01.88.81.02.30.913.20.6
removal cut8.01.29.31.16.01.05.70.93.01.06.80.5
plentering12.61.50.60.35.81.00.50.30.30.34.00.4
thinning of mountain forest..0.20.27.71.216.21.44.01.16.20.4
coppice cut0.40.3..0.20.20.10.12.70.90.40.1
conversion1.90.62.80.61.70.6....1.40.2
transformation......0.10.1..0.00.0
sanitary felling2.50.71.20.41.70.60.70.30.70.51.40.2
plentering in broadleaf forest2.70.76.51.00.60.3..0.30.32.20.3
tending of forest edge0.40.31.60.50.90.40.40.2..0.70.2
planting0.20.20.50.30.60.30.10.1..0.30.1
agrosilvicultural treatments2.30.70.20.21.30.51.60.52.30.91.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno treatment15.91.69.21.125.71.850.51.772.72.433.00.8
tending10.41.315.81.410.41.34.80.71.20.68.90.5
thinning30.22.035.31.917.41.68.30.98.31.519.90.7
establishment cut12.71.416.91.520.61.79.31.02.40.813.00.6
removal cut7.81.29.31.15.61.05.00.73.61.06.40.4
plentering12.91.40.60.35.51.00.80.30.30.33.80.3
thinning of mountain forest..0.20.28.11.118.31.36.21.37.70.5
coppice cut0.40.3..0.20.20.10.12.40.80.40.1
conversion1.90.62.80.61.60.5....1.20.2
transformation......0.10.1..0.00.0
sanitary felling2.40.71.20.41.80.60.50.20.60.41.30.2
plentering in broadleaf forest2.60.76.51.00.50.3..0.30.32.00.3
tending of forest edge0.40.31.60.50.90.40.30.2..0.70.1
planting0.20.20.50.30.50.30.30.2..0.30.1
agrosilvicultural treatments2.20.60.20.21.20.51.40.42.10.81.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160173/146552

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · type of next treatment (interview survey) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedtype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterno treatment2.638..5.82527.0117.82143.19
tending....0.7712.141..2.835
thinning0.4100..2.2414.827..7.422
establishment cut0.771..1.8456.9220.41009.819
removal cut......1.0581.1582.141
plentering1.158....1.058..2.141
thinning of mountain forest....1.84516.6143.23321.612
coppice cut............
conversion............
transformation............
sanitary felling....0.4100....0.4100
plentering in broadleaf forest............
tending of forest edge............
planting......0.771..0.771
agrosilvicultural treatments......0.3100..0.3100
total4.727..12.61660.5712.41690.36
outside perimeterno treatment28.51120.71346.98132.0478.95307.03
tending20.41335.8920.51313.2161.45091.46
thinning58.8779.8633.51021.4129.918203.44
establishment cut24.11238.3940.4922.5122.538127.75
removal cut15.31521.11211.51714.6153.23365.77
plentering24.1121.45011.2181.4500.410038.49
thinning of mountain forest..0.410014.81541.194.32960.57
coppice cut0.771..0.41000.41002.8354.329
conversion3.7316.3233.233....13.216
transformation......0.3100..0.3100
sanitary felling4.7272.8353.2331.7450.77113.216
plentering in broadleaf forest5.12614.8151.158..0.410021.313
tending of forest edge0.7713.5311.8451.058..7.122
planting0.41001.1581.1580.3100..2.835
agrosilvicultural treatments4.4290.41002.5384.2292.53813.916
total190.92226.31192.12254.22106.94970.41
totalno treatment31.01020.71352.67159.0486.75350.13
tending20.41335.8921.31215.2151.45094.26
thinning59.1779.8635.7926.3119.918210.84
establishment cut24.81138.3942.2829.4102.835137.55
removal cut15.31521.11211.51715.6154.32967.87
plentering25.2111.45011.2182.4380.410040.59
thinning of mountain forest..0.410016.61457.777.42182.16
coppice cut0.771..0.41000.41002.8354.329
conversion3.7316.3233.233....13.216
transformation......0.3100..0.3100
sanitary felling4.7272.8353.6311.7450.77113.616
plentering in broadleaf forest5.12614.8151.158..0.410021.313
tending of forest edge0.7713.5311.8451.058..7.122
planting0.41001.1581.1581.058..3.532
agrosilvicultural treatments4.4290.41002.5384.5282.53814.216
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160174/146553

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · type of next treatment (interview survey) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedtype of next treatment (interview survey) %± %± %± %± %± %± %±
inside perimeterno treatment53.913.837.56.551.38.046.55.945.57.562.98.247.73.1
tending..3.62.57.74.32.82.02.32.2..3.11.1
thinning7.77.417.95.115.45.82.82.04.53.1..8.21.7
establishment cut15.410.012.54.415.45.87.03.015.95.52.92.810.91.9
removal cut......4.22.4..8.64.72.30.9
plentering23.111.7..2.62.52.82.0....2.30.9
thinning of mountain forest..23.25.67.74.333.85.629.56.925.77.424.02.7
coppice cut..............
conversion..............
transformation..............
sanitary felling..1.81.8........0.40.4
plentering in broadleaf forest..............
tending of forest edge..............
planting..3.62.5........0.80.6
agrosilvicultural treatments........2.32.2..0.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno treatment11.70.933.12.232.32.758.93.547.42.973.82.531.70.8
tending13.51.010.01.49.01.74.01.44.41.21.30.79.40.6
thinning33.21.415.01.614.72.08.42.07.81.69.31.721.00.8
establishment cut15.01.015.31.723.42.54.91.58.51.62.30.913.10.6
removal cut8.70.85.51.17.71.52.01.07.11.53.01.06.80.5
plentering6.00.76.41.10.30.3..1.40.70.30.33.90.4
thinning of mountain forest0.10.110.41.44.11.218.32.721.02.44.01.16.30.4
coppice cut0.20.10.20.2....0.40.42.70.90.40.1
conversion2.40.41.10.51.30.7......1.40.2
transformation....0.30.3......0.00.0
sanitary felling1.80.41.30.52.30.9..0.30.30.70.51.40.2
plentering in broadleaf forest4.80.6..1.00.6....0.30.32.20.3
tending of forest edge1.00.3..1.70.70.50.50.70.5..0.70.2
planting0.30.20.60.40.30.3......0.30.1
agrosilvicultural treatments1.10.31.30.51.30.73.01.21.00.62.30.91.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno treatment12.21.033.52.134.52.655.73.047.12.772.72.433.00.8
tending13.41.09.31.38.91.53.71.14.11.11.20.68.90.5
thinning33.01.415.31.614.81.97.01.57.41.48.31.519.90.7
establishment cut15.01.015.01.622.52.35.51.49.51.62.40.812.90.6
removal cut8.60.84.90.96.81.42.61.06.21.33.61.06.40.4
plentering6.20.75.71.00.60.40.70.51.20.60.30.33.80.3
thinning of mountain forest0.10.111.71.44.61.222.32.522.12.36.21.37.80.5
coppice cut0.20.10.20.2....0.30.32.40.80.40.1
conversion2.40.40.90.41.20.6......1.20.2
transformation....0.30.3......0.00.0
sanitary felling1.80.41.30.52.10.8..0.30.30.60.41.30.2
plentering in broadleaf forest4.70.6..0.90.5....0.30.32.00.3
tending of forest edge1.00.3..1.50.70.40.40.60.4..0.70.1
planting0.30.20.90.40.30.3......0.30.1
agrosilvicultural treatments1.10.31.10.51.20.62.20.91.20.62.10.81.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160175/146554

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · type of next treatment (interview survey) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedtype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterno treatment2.5387.6216.92211.3177.0227.82143.29
tending..0.7711.0580.7710.4100..2.835
thinning0.41003.6312.1410.7710.771..7.422
establishment cut0.7712.5382.1411.7442.5380.41009.819
removal cut......1.058..1.1582.141
plentering1.158..0.31000.771....2.141
thinning of mountain forest..4.7271.0588.2204.6273.23321.712
coppice cut..............
conversion..............
transformation..............
sanitary felling..0.4100........0.4100
plentering in broadleaf forest..............
tending of forest edge..............
planting..0.771........0.771
agrosilvicultural treatments........0.4100..0.4100
total4.72820.21313.41524.41115.51412.41690.56
outside perimeterno treatment49.0856.3733.3940.9849.1778.95307.43
tending56.5717.0149.3192.8354.6271.45091.56
thinning138.8425.61115.2145.8248.1209.918203.44
establishment cut62.6726.01124.2113.4318.8192.538127.45
removal cut36.5109.4197.9201.4507.4213.23365.87
plentering25.01210.8180.3100..1.4500.410038.09
thinning of mountain forest0.410017.7144.32912.71621.8124.32961.07
coppice cut0.7710.4100....0.41002.8354.329
conversion10.0191.8451.450......13.216
transformation....0.3100......0.3100
sanitary felling7.5222.2412.438..0.41000.77113.116
plentering in broadleaf forest20.013..1.058....0.410021.413
tending of forest edge4.329..1.7450.31000.771..7.122
planting1.4501.1580.3100......2.935
agrosilvicultural treatments4.7282.2411.4502.1411.1582.53813.816
total417.41170.22103.2369.35103.63106.94970.61
totalno treatment51.5863.8640.2852.2656.1686.75350.63
tending56.5717.71410.4183.4314.9261.45094.36
thinning139.1429.21017.2136.5228.8199.918210.84
establishment cut63.3728.51126.2105.12511.3172.835137.25
removal cut36.5109.4197.9202.4377.4214.32967.97
plentering26.11110.8180.7710.7711.4500.410040.19
thinning of mountain forest0.410022.4125.32620.91226.4117.42182.76
coppice cut0.7710.4100....0.41002.8354.329
conversion10.0191.8451.450......13.216
transformation....0.3100......0.3100
sanitary felling7.5222.5382.438..0.41000.77113.516
plentering in broadleaf forest20.013..1.058....0.410021.413
tending of forest edge4.329..1.7450.31000.771..7.122
planting1.4501.8450.3100......3.632
agrosilvicultural treatments4.7282.2411.4502.1411.4502.53814.116
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160176/146555

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · type of next treatment (interview survey) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontype of next treatment (interview survey) %± %± %±
Western Jurano treatment54.013.816.11.817.31.9
tending..8.91.48.61.4
thinning7.77.429.22.328.52.2
establishment cut15.310.011.91.612.01.6
removal cut..7.41.37.21.3
plentering23.011.716.31.816.51.8
thinning of mountain forest......
coppice cut..0.50.30.50.3
conversion..1.50.61.40.6
transformation......
sanitary felling..2.20.72.20.7
plentering in broadleaf forest..2.70.82.60.8
tending of forest edge..0.20.20.20.2
planting......
agrosilvicultural treatments..3.00.82.90.8
total100.0.100.0.100.0.
Eastern Jurano treatment..10.92.910.92.9
tending..16.83.416.83.4
thinning..36.14.436.14.4
establishment cut..15.13.315.13.3
removal cut..10.12.810.12.8
plentering......
thinning of mountain forest......
coppice cut......
conversion..3.41.73.41.7
transformation......
sanitary felling..3.41.73.41.7
plentering in broadleaf forest..2.51.42.51.4
tending of forest edge..0.80.80.80.8
planting..0.80.80.80.8
agrosilvicultural treatments......
total..100.0.100.0.
Western Plateauno treatment..21.83.921.83.9
tending..14.93.314.93.3
thinning..28.64.228.64.2
establishment cut..21.03.821.03.8
removal cut..9.62.89.62.8
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling..0.90.90.90.9
plentering in broadleaf forest......
tending of forest edge..2.41.42.41.4
planting..0.90.90.90.9
agrosilvicultural treatments......
total..100.0.100.0.
Central Plateauno treatment..6.41.76.41.7
tending..15.32.415.32.4
thinning..40.33.340.33.3
establishment cut..18.02.618.02.6
removal cut..13.12.313.12.3
plentering..1.40.81.40.8
thinning of mountain forest......
coppice cut......
conversion..1.80.91.80.9
transformation......
sanitary felling..0.90.60.90.6
plentering in broadleaf forest..1.40.81.40.8
tending of forest edge..0.90.60.90.6
planting......
agrosilvicultural treatments..0.50.50.50.5
total..100.0.100.0.
Eastern Plateauno treatment..6.51.46.51.4
tending..16.62.116.62.1
thinning..34.12.734.12.7
establishment cut..14.62.014.62.0
removal cut..6.51.46.51.4
plentering..0.30.30.30.3
thinning of mountain forest..0.30.30.30.3
coppice cut......
conversion..4.51.24.51.2
transformation......
sanitary felling..1.60.71.60.7
plentering in broadleaf forest..12.71.912.71.9
tending of forest edge..1.60.71.60.7
planting..0.60.50.60.5
agrosilvicultural treatments......
total..100.0.100.0.
Western Pre-Alpsno treatment12.611.828.14.427.04.2
tending12.611.87.82.68.12.6
thinning24.615.117.53.818.03.7
establishment cut12.611.818.53.818.03.7
removal cut..5.82.35.42.2
plentering..2.91.72.71.5
thinning of mountain forest37.717.214.53.516.23.5
coppice cut..1.01.00.90.9
conversion..1.91.41.81.3
transformation......
sanitary felling..1.01.00.90.9
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments..1.01.00.90.9
total100.0.100.0.100.0.
Central Pre-Alpsno treatment63.211.126.92.829.52.8
tending..11.02.010.21.9
thinning10.57.117.52.417.02.3
establishment cut10.57.116.72.416.32.3
removal cut..5.31.44.91.3
plentering..11.02.010.21.9
thinning of mountain forest10.57.17.31.77.61.6
coppice cut......
conversion..1.20.71.10.7
transformation......
sanitary felling5.35.11.20.71.50.8
plentering in broadleaf forest......
tending of forest edge......
planting..0.80.60.80.5
agrosilvicultural treatments..0.80.60.80.5
total100.0.100.0.100.0.
Eastern Pre-Alpsno treatment37.517.118.92.919.72.9
tending12.511.711.92.411.92.3
thinning25.015.317.32.817.62.7
establishment cut25.015.328.13.328.03.2
removal cut..7.01.96.71.8
plentering..0.50.50.50.5
thinning of mountain forest..4.31.54.11.4
coppice cut......
conversion..2.21.12.11.0
transformation......
sanitary felling..2.71.22.61.1
plentering in broadleaf forest..1.60.91.60.9
tending of forest edge..2.71.22.61.1
planting..0.50.50.50.5
agrosilvicultural treatments..2.21.12.11.0
total100.0.100.0.100.0.
Northwestern Alpsno treatment27.68.349.24.545.14.0
tending3.43.49.72.78.52.3
thinning20.77.58.12.410.42.5
establishment cut13.86.49.72.710.42.5
removal cut..5.72.14.61.7
plentering......
thinning of mountain forest27.68.312.93.015.72.9
coppice cut......
conversion......
transformation......
sanitary felling..1.61.11.30.9
plentering in broadleaf forest......
tending of forest edge......
planting6.94.70.80.82.01.1
agrosilvicultural treatments..2.41.42.01.1
total100.0.100.0.100.0.
Central Alpsno treatment50.013.452.27.151.86.3
tending7.16.94.02.84.72.6
thinning..11.94.69.33.6
establishment cut28.612.127.96.328.05.6
removal cut......
plentering7.16.9..1.61.6
thinning of mountain forest7.16.92.02.03.12.2
coppice cut......
conversion......
transformation......
sanitary felling..2.02.01.61.6
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
Northeastern Alpsno treatment58.812.055.66.356.35.6
tending5.95.74.82.75.02.4
thinning23.510.39.53.712.53.7
establishment cut..6.33.15.02.4
removal cut..15.94.612.53.7
plentering......
thinning of mountain forest11.87.84.82.76.22.7
coppice cut......
conversion......
transformation..1.61.61.21.2
sanitary felling..1.61.61.21.2
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
Southwestern Alpsno treatment46.55.958.93.555.73.0
tending2.82.04.01.43.71.1
thinning2.82.08.42.07.01.5
establishment cut7.03.04.91.55.51.4
removal cut4.22.42.01.02.61.0
plentering2.82.0..0.70.5
thinning of mountain forest33.85.618.32.722.32.5
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..0.50.50.40.4
planting......
agrosilvicultural treatments..3.01.22.20.9
total100.0.100.0.100.0.
Southeastern Alpsno treatment45.57.547.42.947.12.7
tending2.32.24.41.24.11.1
thinning4.53.17.81.67.41.4
establishment cut15.95.58.51.69.51.6
removal cut..7.11.56.21.3
plentering..1.40.71.20.6
thinning of mountain forest29.56.921.02.422.12.3
coppice cut..0.40.40.30.3
conversion......
transformation......
sanitary felling..0.30.30.30.3
plentering in broadleaf forest......
tending of forest edge..0.70.50.60.4
planting......
agrosilvicultural treatments2.32.21.00.61.20.6
total100.0.100.0.100.0.
Southern Alpsno treatment62.98.273.82.572.72.4
tending..1.30.71.20.6
thinning..9.31.78.31.5
establishment cut2.92.82.30.92.40.8
removal cut8.64.73.01.03.61.0
plentering..0.30.30.30.3
thinning of mountain forest25.77.44.01.16.21.3
coppice cut..2.70.92.40.8
conversion......
transformation......
sanitary felling..0.70.50.60.4
plentering in broadleaf forest..0.30.30.30.3
tending of forest edge......
planting......
agrosilvicultural treatments..2.30.92.10.8
total100.0.100.0.100.0.
Switzerlandno treatment47.73.131.80.833.10.8
tending3.11.19.40.68.90.5
thinning8.21.720.80.819.80.7
establishment cut10.81.913.20.613.00.6
removal cut2.30.96.80.56.40.4
plentering2.30.93.90.43.70.3
thinning of mountain forest23.92.66.30.47.80.5
coppice cut..0.40.10.40.1
conversion..1.40.21.20.2
transformation..0.00.00.00.0
sanitary felling0.40.41.40.21.30.2
plentering in broadleaf forest..2.20.32.00.2
tending of forest edge..0.70.20.70.1
planting0.80.60.30.10.30.1
agrosilvicultural treatments0.40.41.40.21.30.2
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160177/146556

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · type of next treatment (interview survey) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %
Western Jurano treatment2.53823.21225.711
tending..12.91612.916
thinning0.410042.1842.58
establishment cut0.77117.11417.813
removal cut..10.71810.718
plentering1.15823.61124.611
thinning of mountain forest......
coppice cut..0.7710.771
conversion..2.1412.141
transformation......
sanitary felling..3.2333.233
plentering in broadleaf forest..3.9303.930
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments..4.3294.329
total4.627144.22148.92
Eastern Jurano treatment..5.1265.126
tending..7.9217.921
thinning..16.91316.913
establishment cut..7.1227.122
removal cut..4.7284.728
plentering......
thinning of mountain forest......
coppice cut......
conversion..1.6491.649
transformation......
sanitary felling..1.6491.649
plentering in broadleaf forest..1.2571.257
tending of forest edge..0.41000.4100
planting..0.41000.4100
agrosilvicultural treatments......
total..47.0347.03
Western Plateauno treatment..10.31810.318
tending..7.0237.023
thinning..13.51513.515
establishment cut..9.9189.918
removal cut..4.5294.529
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge..1.1581.158
planting..0.41000.4100
agrosilvicultural treatments......
total..47.2447.24
Central Plateauno treatment..4.4264.426
tending..10.51610.516
thinning..27.7927.79
establishment cut..12.41412.414
removal cut..9.0179.017
plentering..0.9570.957
thinning of mountain forest......
coppice cut......
conversion..1.2501.250
transformation......
sanitary felling..0.6710.671
plentering in broadleaf forest..0.9570.957
tending of forest edge..0.6710.671
planting......
agrosilvicultural treatments..0.31000.3100
total..68.7268.72
Eastern Plateauno treatment..7.2227.222
tending..18.21318.213
thinning..37.5837.58
establishment cut..16.11416.114
removal cut..7.1227.122
plentering..0.41000.4100
thinning of mountain forest..0.41000.4100
coppice cut......
conversion..5.0265.026
transformation......
sanitary felling..1.8441.844
plentering in broadleaf forest..13.91513.915
tending of forest edge..1.8441.844
planting..0.7710.771
agrosilvicultural treatments......
total..110.12110.12
Western Pre-Alpsno treatment0.410010.71711.116
tending0.41003.0343.332
thinning0.7716.7227.421
establishment cut0.41007.0217.421
removal cut..2.2402.240
plentering..1.1571.157
thinning of mountain forest1.1575.5256.722
coppice cut..0.41000.4100
conversion..0.7700.770
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments..0.41000.4100
total2.93538.1541.14
Central Pre-Alpsno treatment4.32823.71128.010
tending..9.7189.718
thinning0.77115.41416.114
establishment cut0.77114.71515.414
removal cut..4.7274.727
plentering..9.7189.718
thinning of mountain forest0.7716.5237.222
coppice cut......
conversion..1.1581.158
transformation......
sanitary felling0.41001.1581.450
plentering in broadleaf forest......
tending of forest edge......
planting..0.7710.771
agrosilvicultural treatments..0.7710.771
total6.82287.8394.72
Eastern Pre-Alpsno treatment1.15712.51613.615
tending0.41007.9208.220
thinning0.77111.41612.116
establishment cut0.77118.61219.312
removal cut..4.6274.627
plentering..0.41000.4100
thinning of mountain forest..2.9352.935
coppice cut......
conversion..1.4501.450
transformation......
sanitary felling..1.8441.844
plentering in broadleaf forest..1.1571.157
tending of forest edge..1.8441.844
planting..0.41000.4100
agrosilvicultural treatments..1.4501.450
total2.93566.1368.93
Northwestern Alpsno treatment2.93521.81124.710
tending0.41004.3284.727
thinning2.1403.6315.724
establishment cut1.4504.3285.724
removal cut..2.5372.537
plentering......
thinning of mountain forest2.9355.7248.619
coppice cut......
conversion......
transformation......
sanitary felling..0.7710.771
plentering in broadleaf forest......
tending of forest edge......
planting0.7710.41001.157
agrosilvicultural treatments..1.1581.158
total10.41744.3654.74
Central Alpsno treatment2.4379.01811.415
tending0.31000.7701.057
thinning..2.1402.140
establishment cut1.4494.8256.222
removal cut......
plentering0.3100..0.3100
thinning of mountain forest0.31000.31000.770
coppice cut......
conversion......
transformation......
sanitary felling..0.31000.3100
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total4.82517.31122.18
Northeastern Alpsno treatment3.63012.51416.112
tending0.41001.1571.449
thinning1.4492.1403.630
establishment cut..1.4491.449
removal cut..3.6313.631
plentering......
thinning of mountain forest0.7701.1571.844
coppice cut......
conversion......
transformation..0.41000.4100
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total6.12222.6928.76
Southwestern Alpsno treatment11.31740.9852.26
tending0.7712.8353.431
thinning0.7715.8246.522
establishment cut1.7443.4315.125
removal cut1.0581.4502.437
plentering0.771..0.771
thinning of mountain forest8.22012.71620.912
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..0.31000.3100
planting......
agrosilvicultural treatments..2.1412.141
total24.41169.3593.73
Southeastern Alpsno treatment7.02249.1756.16
tending0.41004.6274.926
thinning0.7718.1208.819
establishment cut2.5388.81911.317
removal cut..7.4217.421
plentering..1.4501.450
thinning of mountain forest4.62721.81226.411
coppice cut..0.41000.4100
conversion......
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge..0.7710.771
planting......
agrosilvicultural treatments0.41001.1581.450
total15.514103.63119.03
Southern Alpsno treatment7.82178.9586.75
tending..1.4501.450
thinning..9.9189.918
establishment cut0.41002.5382.835
removal cut1.1583.2334.329
plentering..0.41000.4100
thinning of mountain forest3.2334.3297.421
coppice cut..2.8352.835
conversion......
transformation......
sanitary felling..0.7710.771
plentering in broadleaf forest..0.41000.4100
tending of forest edge......
planting......
agrosilvicultural treatments..2.5382.538
total12.416106.94119.33
Switzerlandno treatment43.39309.33352.63
tending2.83591.8694.76
thinning7.522202.94210.44
establishment cut9.819128.25138.05
removal cut2.14165.7767.87
plentering2.14137.8939.99
thinning of mountain forest21.71261.1782.86
coppice cut..4.3294.329
conversion..13.21613.216
transformation..0.41000.4100
sanitary felling0.410013.31613.716
plentering in broadleaf forest..21.41221.412
tending of forest edge..7.1227.122
planting0.7713.0353.732
agrosilvicultural treatments0.410013.81614.216
total90.86973.211063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160178/146557

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha....14.43.522.55.124.37.127.17.319.02.4
101-200 stems/ha7.77.4..26.94.329.85.624.37.140.68.128.32.8
201-300 stems/ha53.913.8..24.04.214.94.418.96.418.96.421.82.6
301-400 stems/ha23.011.7..19.23.919.44.818.96.45.43.717.42.4
401-500 stems/ha15.410.0..3.81.94.52.510.85.12.72.75.41.4
501- 600 stems/ha....6.72.53.02.12.72.72.72.74.31.3
more than 600 stems/ha....4.82.16.02.9..2.72.73.91.2
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha23.61.926.91.724.51.535.63.628.22.931.62.726.80.8
101-200 stems/ha28.92.025.61.625.21.631.13.430.83.030.62.627.50.9
201-300 stems/ha23.01.925.21.623.11.515.02.719.02.616.92.122.10.8
301-400 stems/ha13.51.513.01.311.91.211.72.412.72.213.01.912.70.6
401-500 stems/ha6.81.16.30.98.21.05.01.65.91.54.91.26.70.5
501- 600 stems/ha2.70.71.50.53.40.71.10.82.51.01.60.72.40.3
more than 600 stems/ha1.40.51.50.53.70.70.60.60.80.61.30.62.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha23.01.826.91.723.31.432.03.027.72.731.12.526.10.8
101-200 stems/ha28.42.025.61.625.41.530.72.929.92.831.72.527.50.8
201-300 stems/ha23.81.925.21.623.21.415.02.319.02.417.12.022.10.8
301-400 stems/ha13.71.513.01.312.71.113.82.213.52.112.21.813.10.6
401-500 stems/ha7.01.16.30.97.70.94.91.46.61.54.71.16.60.5
501- 600 stems/ha2.70.71.50.53.80.61.60.82.61.01.70.72.50.3
more than 600 stems/ha1.30.51.50.53.80.62.00.90.70.51.50.62.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160179/146558

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha....5.3265.2253.2333.63117.214
101-200 stems/ha0.4100..9.9196.8223.2335.42525.712
201-300 stems/ha2.538..8.9203.4312.5372.53819.813
301-400 stems/ha1.158..7.1224.4272.5370.77115.815
401-500 stems/ha0.771..1.4501.0581.4500.41004.927
501- 600 stems/ha....2.5380.7710.41000.41003.930
more than 600 stems/ha....1.8451.450..0.41003.532
total4.727..36.9922.91113.11613.21690.86
outside perimeter0-100 stems/ha43.6868.3668.1721.91123.61134.59260.03
101-200 stems/ha53.3765.1669.9619.21225.81133.49266.63
201-300 stems/ha42.5864.0764.279.21815.91418.513214.34
301-400 stems/ha24.91132.91033.0107.22110.61714.215122.85
401-500 stems/ha12.61615.91422.7123.1334.9265.32564.67
501- 600 stems/ha5.1263.9309.6190.7712.1411.84523.112
more than 600 stems/ha2.5383.93010.3180.31000.7711.45019.213
total184.52253.91277.7261.6583.64109.24970.61
total0-100 stems/ha43.6868.3673.4627.11026.81038.19277.33
101-200 stems/ha53.7765.1679.8626.01029.01038.88292.33
201-300 stems/ha45.0864.0773.0612.71618.41321.012234.03
301-400 stems/ha25.91132.91040.1911.61613.11615.015138.65
401-500 stems/ha13.31615.91424.1124.1286.4235.72569.57
501- 600 stems/ha5.1263.93012.1171.4502.5372.14127.011
more than 600 stems/ha2.5383.93012.1171.7440.7711.84522.712
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160180/146559

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 24cm, classified) %± %± %±
AG0-100 stems/ha..33.94.333.94.3
101-200 stems/ha..35.54.435.54.4
201-300 stems/ha..16.53.416.53.4
301-400 stems/ha..10.72.810.72.8
401-500 stems/ha..2.51.42.51.4
501- 600 stems/ha......
more than 600 stems/ha..0.80.80.80.8
total..100.0.100.0.
AI0-100 stems/ha..16.711.113.39.0
101-200 stems/ha......
201-300 stems/ha..25.012.820.010.6
301-400 stems/ha66.727.933.314.040.013.0
401-500 stems/ha33.328.08.38.213.39.0
501- 600 stems/ha......
more than 600 stems/ha..16.711.113.39.0
total100.0.100.0.100.0.
AR0-100 stems/ha..16.77.716.07.5
101-200 stems/ha..12.56.912.06.6
201-300 stems/ha..16.77.716.07.5
301-400 stems/ha..25.09.024.08.7
401-500 stems/ha100.0.16.77.720.08.1
501- 600 stems/ha..4.24.24.04.0
more than 600 stems/ha..8.35.78.05.5
total100.0.100.0.100.0.
BE0-100 stems/ha19.66.225.02.124.52.0
101-200 stems/ha24.36.725.92.125.72.0
201-300 stems/ha29.37.124.72.125.12.0
301-400 stems/ha17.05.912.21.612.71.5
401-500 stems/ha9.74.67.11.27.41.2
501- 600 stems/ha..2.80.82.50.7
more than 600 stems/ha..2.30.72.10.7
total100.0.100.0.100.0.
BL/BS0-100 stems/ha..21.46.021.46.0
101-200 stems/ha..34.27.034.27.0
201-300 stems/ha..23.56.223.56.2
301-400 stems/ha..8.54.18.54.1
401-500 stems/ha..8.54.18.54.1
501- 600 stems/ha..3.92.73.92.7
more than 600 stems/ha......
total..100.0.100.0.
FR0-100 stems/ha66.727.322.44.023.64.1
101-200 stems/ha..22.44.021.84.0
201-300 stems/ha33.327.326.24.326.44.2
301-400 stems/ha..15.93.515.53.5
401-500 stems/ha..8.42.78.22.6
501- 600 stems/ha..2.81.62.71.6
more than 600 stems/ha..1.91.31.81.3
total100.0.100.0.100.0.
GE0-100 stems/ha......
101-200 stems/ha......
201-300 stems/ha..62.922.362.922.3
301-400 stems/ha..16.214.416.214.4
401-500 stems/ha..21.019.921.019.9
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
GL0-100 stems/ha30.014.629.08.229.37.2
101-200 stems/ha40.015.622.67.626.87.0
201-300 stems/ha10.09.616.16.714.65.6
301-400 stems/ha..6.54.54.93.4
401-500 stems/ha..9.75.47.34.1
501- 600 stems/ha10.09.69.75.49.84.7
more than 600 stems/ha10.09.66.54.57.34.1
total100.0.100.0.100.0.
GR0-100 stems/ha21.45.525.82.325.22.2
101-200 stems/ha30.46.231.02.530.92.3
201-300 stems/ha19.65.319.92.119.92.0
301-400 stems/ha16.14.913.91.814.21.7
401-500 stems/ha7.13.45.71.25.91.2
501- 600 stems/ha5.43.02.30.82.70.8
more than 600 stems/ha..1.40.61.20.5
total100.0.100.0.100.0.
JU0-100 stems/ha..25.94.825.34.7
101-200 stems/ha..24.64.724.14.6
201-300 stems/ha50.035.523.64.624.24.6
301-400 stems/ha50.035.513.03.713.83.7
401-500 stems/ha..5.92.65.82.5
501- 600 stems/ha..4.72.34.62.3
more than 600 stems/ha..2.41.72.31.6
total100.0.100.0.100.0.
LU0-100 stems/ha..19.43.619.13.5
101-200 stems/ha..26.74.026.33.9
201-300 stems/ha..26.74.026.33.9
301-400 stems/ha50.035.510.52.811.22.8
401-500 stems/ha..9.12.68.92.6
501- 600 stems/ha..1.61.11.61.1
more than 600 stems/ha50.035.55.82.16.52.2
total100.0.100.0.100.0.
NE0-100 stems/ha..32.15.231.05.1
101-200 stems/ha..30.35.129.35.0
201-300 stems/ha66.727.321.84.623.44.6
301-400 stems/ha33.327.410.93.411.73.5
401-500 stems/ha..3.62.13.52.0
501- 600 stems/ha..1.21.21.21.2
more than 600 stems/ha......
total100.0.100.0.100.0.
NW0-100 stems/ha..14.39.611.88.0
101-200 stems/ha..14.39.611.88.0
201-300 stems/ha66.727.714.39.623.510.5
301-400 stems/ha33.327.835.713.135.311.8
401-500 stems/ha..7.17.05.95.8
501- 600 stems/ha..7.17.05.95.8
more than 600 stems/ha..7.17.05.95.8
total100.0.100.0.100.0.
OW0-100 stems/ha..32.57.029.36.4
101-200 stems/ha20.018.117.45.617.75.4
201-300 stems/ha20.018.119.65.919.65.6
301-400 stems/ha40.022.110.94.613.74.9
401-500 stems/ha..13.15.011.84.6
501- 600 stems/ha..2.22.22.02.0
more than 600 stems/ha20.018.14.43.05.93.3
total100.0.100.0.100.0.
SG0-100 stems/ha10.09.518.13.417.53.2
101-200 stems/ha30.014.521.33.621.93.5
201-300 stems/ha30.014.524.43.824.83.7
301-400 stems/ha10.09.518.93.518.23.3
401-500 stems/ha..8.72.58.02.3
501- 600 stems/ha10.09.54.71.95.11.9
more than 600 stems/ha10.09.53.91.74.41.8
total100.0.100.0.100.0.
SH0-100 stems/ha..19.46.719.46.7
101-200 stems/ha..36.18.136.18.1
201-300 stems/ha..11.15.311.15.3
301-400 stems/ha..11.15.311.15.3
401-500 stems/ha..16.76.316.76.3
501- 600 stems/ha..5.63.95.63.9
more than 600 stems/ha......
total..100.0.100.0.
SO0-100 stems/ha..24.14.724.14.7
101-200 stems/ha..25.34.825.34.8
201-300 stems/ha..28.95.028.95.0
301-400 stems/ha..14.53.914.53.9
401-500 stems/ha..2.41.72.41.7
501- 600 stems/ha..3.62.13.62.1
more than 600 stems/ha..1.21.21.21.2
total..100.0.100.0.
SZ0-100 stems/ha16.715.316.94.716.94.5
101-200 stems/ha33.319.330.85.731.05.5
201-300 stems/ha16.715.330.85.729.65.4
301-400 stems/ha33.319.310.83.912.74.0
401-500 stems/ha..9.33.68.53.3
501- 600 stems/ha..1.51.51.41.4
more than 600 stems/ha......
total100.0.100.0.100.0.
TG0-100 stems/ha..25.65.225.65.2
101-200 stems/ha..28.55.428.55.4
201-300 stems/ha..21.75.021.75.0
301-400 stems/ha..14.24.214.24.2
401-500 stems/ha..7.13.17.13.1
501- 600 stems/ha......
more than 600 stems/ha..2.82.02.82.0
total..100.0.100.0.
TI0-100 stems/ha26.29.234.33.033.62.9
101-200 stems/ha39.110.230.22.931.02.8
201-300 stems/ha26.09.216.72.417.52.3
301-400 stems/ha..12.72.111.62.0
401-500 stems/ha4.34.34.11.34.11.2
501- 600 stems/ha..1.20.71.10.6
more than 600 stems/ha4.34.30.80.61.10.6
total100.0.100.0.100.0.
UR0-100 stems/ha11.110.530.37.926.36.8
101-200 stems/ha33.315.820.36.923.06.4
201-300 stems/ha22.213.917.46.518.45.9
301-400 stems/ha11.110.511.65.511.54.9
401-500 stems/ha..8.74.86.93.9
501- 600 stems/ha22.213.92.92.96.93.9
more than 600 stems/ha..8.74.86.93.9
total100.0.100.0.100.0.
VD0-100 stems/ha..25.82.924.82.8
101-200 stems/ha30.014.529.63.029.62.9
201-300 stems/ha20.012.722.52.722.42.7
301-400 stems/ha20.012.712.32.112.62.1
401-500 stems/ha..6.41.66.11.5
501- 600 stems/ha20.012.71.70.82.41.0
more than 600 stems/ha10.09.51.70.82.00.9
total100.0.100.0.100.0.
VS0-100 stems/ha21.24.934.73.431.22.8
101-200 stems/ha29.65.429.73.229.62.8
201-300 stems/ha15.54.317.32.716.82.3
301-400 stems/ha21.14.810.92.213.62.1
401-500 stems/ha4.22.44.91.54.81.3
501- 600 stems/ha2.82.02.01.02.20.9
more than 600 stems/ha5.62.70.50.51.80.8
total100.0.100.0.100.0.
ZG0-100 stems/ha..53.814.253.814.2
101-200 stems/ha..15.410.415.410.4
201-300 stems/ha..15.410.415.410.4
301-400 stems/ha..7.77.77.77.7
401-500 stems/ha..7.77.77.77.7
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
ZH0-100 stems/ha..30.83.930.83.9
101-200 stems/ha..24.53.624.53.6
201-300 stems/ha..28.03.828.03.8
301-400 stems/ha..7.02.17.02.1
401-500 stems/ha..7.72.27.72.2
501- 600 stems/ha..2.11.22.11.2
more than 600 stems/ha......
total..100.0.100.0.
Switzerland0-100 stems/ha19.02.526.90.826.20.8
101-200 stems/ha28.42.827.50.927.60.8
201-300 stems/ha21.82.622.10.822.00.8
301-400 stems/ha17.32.312.60.613.00.6
401-500 stems/ha5.31.46.60.56.50.5
501- 600 stems/ha4.31.32.40.32.50.3
more than 600 stems/ha3.91.21.90.32.10.3
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #160181/146560

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %
AG0-100 stems/ha..16.51316.513
101-200 stems/ha..17.31217.312
201-300 stems/ha..8.0218.021
301-400 stems/ha..5.2265.226
401-500 stems/ha..1.2571.257
501- 600 stems/ha......
more than 600 stems/ha..0.41000.4100
total..48.7248.72
AI0-100 stems/ha..0.6690.669
101-200 stems/ha......
201-300 stems/ha..1.0541.054
301-400 stems/ha0.6691.3451.934
401-500 stems/ha0.31000.31000.669
501- 600 stems/ha......
more than 600 stems/ha..0.6690.669
total1.0543.9174.811
AR0-100 stems/ha..1.3471.347
101-200 stems/ha..1.0551.055
201-300 stems/ha..1.3471.347
301-400 stems/ha..1.9361.936
401-500 stems/ha0.31001.3471.641
501- 600 stems/ha..0.31000.3100
more than 600 stems/ha..0.6690.669
total0.31007.768.05
BE0-100 stems/ha2.83537.0939.88
101-200 stems/ha3.43138.3941.88
201-300 stems/ha4.12936.6940.78
301-400 stems/ha2.43818.11320.512
401-500 stems/ha1.45010.61712.016
501- 600 stems/ha..4.1294.129
more than 600 stems/ha..3.4313.431
total14.115148.22162.32
BL/BS0-100 stems/ha..4.1294.129
101-200 stems/ha..6.5216.521
201-300 stems/ha..4.5274.527
301-400 stems/ha..1.6491.649
401-500 stems/ha..1.6491.649
501- 600 stems/ha..0.7710.771
more than 600 stems/ha......
total..19.1619.16
FR0-100 stems/ha0.7709.0199.718
101-200 stems/ha..9.0199.019
201-300 stems/ha0.410010.51710.816
301-400 stems/ha..6.4236.423
401-500 stems/ha..3.4323.432
501- 600 stems/ha..1.1571.157
more than 600 stems/ha..0.7700.770
total1.15740.0441.13
GE0-100 stems/ha......
101-200 stems/ha......
201-300 stems/ha..1.4481.448
301-400 stems/ha..0.41000.4100
401-500 stems/ha..0.51000.5100
501- 600 stems/ha......
more than 600 stems/ha......
total..2.2342.234
GL0-100 stems/ha1.2573.5314.626
101-200 stems/ha1.5492.7364.227
201-300 stems/ha0.41001.9432.339
301-400 stems/ha..0.8700.870
401-500 stems/ha..1.2571.257
501- 600 stems/ha0.41001.2571.549
more than 600 stems/ha0.41000.8701.257
total3.92911.91215.88
GR0-100 stems/ha4.22931.71035.99
101-200 stems/ha5.92438.0944.08
201-300 stems/ha3.83024.41128.310
301-400 stems/ha3.13317.11420.212
401-500 stems/ha1.4507.0228.420
501- 600 stems/ha1.0582.8353.830
more than 600 stems/ha..1.7451.745
total19.613122.83142.33
JU0-100 stems/ha..8.6198.619
101-200 stems/ha..8.1198.119
201-300 stems/ha0.41007.8208.219
301-400 stems/ha0.41004.3284.727
401-500 stems/ha..1.9441.944
501- 600 stems/ha..1.6491.649
more than 600 stems/ha..0.8700.870
total0.87033.1333.93
LU0-100 stems/ha..7.5197.519
101-200 stems/ha..10.41510.415
201-300 stems/ha..10.41510.415
301-400 stems/ha0.31004.1274.425
401-500 stems/ha..3.5293.529
501- 600 stems/ha..0.6700.670
more than 600 stems/ha0.31002.3372.635
total0.67038.7339.33
NE0-100 stems/ha..8.5178.517
101-200 stems/ha..8.0178.017
201-300 stems/ha0.6705.8216.420
301-400 stems/ha0.31002.9323.230
401-500 stems/ha..1.0571.057
501- 600 stems/ha..0.31000.3100
more than 600 stems/ha......
total1.05726.4527.44
NW0-100 stems/ha..0.8690.869
101-200 stems/ha..0.8690.869
201-300 stems/ha0.8690.8691.546
301-400 stems/ha0.41001.9402.336
401-500 stems/ha..0.41000.4100
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha..0.41000.4100
total1.2555.4176.513
OW0-100 stems/ha..5.6235.623
101-200 stems/ha0.41003.0333.431
201-300 stems/ha0.41003.4313.729
301-400 stems/ha0.7701.9432.636
401-500 stems/ha..2.2392.239
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha0.41000.7701.157
total1.94317.2619.04
SG0-100 stems/ha0.41008.3208.719
101-200 stems/ha1.1579.81810.817
201-300 stems/ha1.15711.21612.315
301-400 stems/ha0.41008.7199.019
401-500 stems/ha..4.0294.029
501- 600 stems/ha0.41002.2402.537
more than 600 stems/ha0.41001.8442.240
total3.63145.9549.54
SH0-100 stems/ha..2.5342.534
101-200 stems/ha..4.6234.623
201-300 stems/ha..1.4481.448
301-400 stems/ha..1.4481.448
401-500 stems/ha..2.1382.138
501- 600 stems/ha..0.7700.770
more than 600 stems/ha......
total..12.8312.83
SO0-100 stems/ha..7.6207.620
101-200 stems/ha..7.9197.919
201-300 stems/ha..9.1179.117
301-400 stems/ha..4.5274.527
401-500 stems/ha..0.8700.870
501- 600 stems/ha..1.1581.158
more than 600 stems/ha..0.41000.4100
total..31.4431.44
SZ0-100 stems/ha0.41004.0284.327
101-200 stems/ha0.7707.2208.018
201-300 stems/ha0.41007.2207.619
301-400 stems/ha0.7702.5363.332
401-500 stems/ha..2.2402.240
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha......
total2.24023.5625.75
TG0-100 stems/ha..5.4215.421
101-200 stems/ha..6.0196.019
201-300 stems/ha..4.6244.624
301-400 stems/ha..3.0303.030
401-500 stems/ha..1.5431.543
501- 600 stems/ha......
more than 600 stems/ha..0.6700.670
total..21.0421.04
TI0-100 stems/ha2.24130.11032.29
101-200 stems/ha3.23326.51029.710
201-300 stems/ha2.14114.61516.814
301-400 stems/ha..11.11711.117
401-500 stems/ha0.41003.6313.930
501- 600 stems/ha..1.1581.158
more than 600 stems/ha0.41000.7711.158
total8.32087.6495.94
UR0-100 stems/ha0.31003.4313.829
101-200 stems/ha1.0572.3363.330
201-300 stems/ha0.7702.0392.634
301-400 stems/ha0.31001.3491.743
401-500 stems/ha..1.0571.057
501- 600 stems/ha0.7700.31001.057
more than 600 stems/ha..1.0571.057
total3.03111.41414.311
VD0-100 stems/ha..23.11223.112
101-200 stems/ha1.15826.51127.610
201-300 stems/ha0.87120.11220.912
301-400 stems/ha0.87111.01811.817
401-500 stems/ha..5.7255.725
501- 600 stems/ha0.8711.5502.341
more than 600 stems/ha0.41001.5501.944
total3.83189.4393.23
VS0-100 stems/ha5.22524.01129.210
101-200 stems/ha7.22120.61227.810
201-300 stems/ha3.83012.01615.814
301-400 stems/ha5.1257.62112.716
401-500 stems/ha1.0583.4314.527
501- 600 stems/ha0.7711.4502.141
more than 600 stems/ha1.4500.31001.744
total24.41169.3593.73
ZG0-100 stems/ha..3.0283.028
101-200 stems/ha..0.9680.968
201-300 stems/ha..0.9680.968
301-400 stems/ha..0.41000.4100
401-500 stems/ha..0.41000.4100
501- 600 stems/ha......
more than 600 stems/ha......
total..5.695.69
ZH0-100 stems/ha..15.51315.513
101-200 stems/ha..12.31512.315
201-300 stems/ha..14.11414.114
301-400 stems/ha..3.5313.531
401-500 stems/ha..3.9293.929
501- 600 stems/ha..1.1571.157
more than 600 stems/ha......
total..50.4250.42
Switzerland0-100 stems/ha17.214261.43278.63
101-200 stems/ha25.612267.63293.33
201-300 stems/ha19.713214.94234.54
301-400 stems/ha15.615122.95138.65
401-500 stems/ha4.82764.6769.47
501- 600 stems/ha3.93023.21227.111
more than 600 stems/ha3.53218.91422.412
total90.46973.611064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #160182/146561

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %±
inside perimeter0-100 stems/ha....11.45.420.63.125.87.418.92.4
101-200 stems/ha7.77.4..20.06.829.13.440.08.328.22.8
201-300 stems/ha53.813.8..22.97.119.43.020.06.821.82.6
301-400 stems/ha23.111.7..25.77.417.72.95.73.917.52.4
401-500 stems/ha15.410.0..8.64.74.61.62.92.85.51.4
501- 600 stems/ha....2.92.85.11.72.92.84.21.3
more than 600 stems/ha....8.64.73.41.42.92.83.91.2
total100.0...100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha22.81.828.31.822.31.829.81.731.52.726.80.8
101-200 stems/ha29.82.025.81.724.41.928.31.730.42.627.50.9
201-300 stems/ha23.01.825.21.723.11.820.11.516.92.222.10.8
301-400 stems/ha13.81.511.61.313.51.511.81.213.32.012.70.6
401-500 stems/ha6.51.16.71.09.01.25.70.95.01.36.70.5
501- 600 stems/ha2.70.71.10.43.80.82.60.61.70.72.40.3
more than 600 stems/ha1.50.51.40.53.90.81.60.51.30.72.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha22.21.828.31.821.71.728.01.530.92.526.10.8
101-200 stems/ha29.32.025.81.724.11.828.51.531.42.527.50.8
201-300 stems/ha23.71.825.21.723.11.820.01.317.22.122.10.8
301-400 stems/ha14.01.511.61.314.31.513.01.112.51.813.10.6
401-500 stems/ha6.71.16.71.09.01.25.50.84.81.26.60.5
501- 600 stems/ha2.60.71.10.43.70.83.10.61.80.72.50.3
more than 600 stems/ha1.50.51.40.54.20.82.00.51.50.72.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160183/146562

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha....1.45012.5163.23317.114
101-200 stems/ha0.4100..2.53817.6145.02625.511
201-300 stems/ha2.638..2.93511.7172.53819.713
301-400 stems/ha1.158..3.23310.7180.77115.815
401-500 stems/ha0.771..1.1582.8350.41004.927
501- 600 stems/ha....0.41003.1330.41003.830
more than 600 stems/ha....1.1582.1410.41003.532
total4.727..12.61660.5712.41690.36
outside perimeter0-100 stems/ha43.4864.0642.9875.7633.69259.63
101-200 stems/ha56.9758.3746.9872.0632.59266.63
201-300 stems/ha43.8856.9744.3851.1818.013214.24
301-400 stems/ha26.31126.41126.01130.11014.215122.95
401-500 stems/ha12.41715.11517.31414.5155.32564.67
501- 600 stems/ha5.1272.5387.2226.6231.84523.112
more than 600 stems/ha2.9353.2337.6214.1291.45019.213
total190.92226.31192.12254.22106.94970.41
total0-100 stems/ha43.4864.0644.3888.2636.89276.73
101-200 stems/ha57.3758.3749.4889.6637.59292.13
201-300 stems/ha46.4856.9747.2862.9720.512233.94
301-400 stems/ha27.41126.41129.21040.8914.915138.65
401-500 stems/ha13.11615.11518.41317.3145.72569.67
501- 600 stems/ha5.1272.5387.6219.7192.14127.011
more than 600 stems/ha2.9353.2338.7206.2231.84522.712
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160184/146563

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha..17.95.115.45.821.24.920.56.125.87.419.02.4
101-200 stems/ha7.77.423.25.630.87.429.65.427.36.740.08.328.22.8
201-300 stems/ha53.913.825.05.817.96.215.54.322.76.320.06.821.82.6
301-400 stems/ha23.111.721.45.515.45.821.14.815.95.55.73.917.42.4
401-500 stems/ha15.410.03.62.55.13.54.22.49.14.32.92.85.41.4
501- 600 stems/ha..3.62.510.34.92.82.04.53.12.92.84.21.3
more than 600 stems/ha..5.43.05.13.55.62.7..2.92.83.91.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha25.81.325.22.023.12.534.73.427.12.631.52.726.80.8
101-200 stems/ha27.61.326.72.020.42.329.73.230.92.730.42.627.50.9
201-300 stems/ha24.21.322.71.923.12.417.32.720.42.316.92.222.10.8
301-400 stems/ha12.61.011.21.514.72.110.92.213.62.013.32.012.60.6
401-500 stems/ha6.60.77.81.29.41.74.91.55.11.35.01.36.70.5
501- 600 stems/ha1.80.43.40.84.31.22.01.02.00.81.70.72.40.3
more than 600 stems/ha1.50.43.00.85.01.30.50.51.00.61.30.72.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha25.51.324.41.922.22.331.22.826.22.430.92.526.10.8
101-200 stems/ha27.41.326.31.921.62.229.62.830.42.531.42.527.50.8
201-300 stems/ha24.51.322.91.822.52.316.82.320.72.217.22.122.10.8
301-400 stems/ha12.71.012.31.414.81.913.62.113.91.912.51.813.00.6
401-500 stems/ha6.70.77.41.18.91.54.81.35.61.34.81.26.50.5
501- 600 stems/ha1.80.43.40.85.01.22.20.92.40.81.80.72.50.3
more than 600 stems/ha1.40.33.20.85.01.21.80.80.90.51.50.72.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160185/146564

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha..3.6312.1415.2253.2333.23317.214
101-200 stems/ha0.41004.7274.1287.2214.2285.02625.612
201-300 stems/ha2.5385.0262.4383.8303.5312.53819.713
301-400 stems/ha1.1584.3292.1415.1252.5380.77115.815
401-500 stems/ha0.7710.7710.7711.0581.4500.41004.927
501- 600 stems/ha..0.7711.4500.7710.7710.41003.830
more than 600 stems/ha..1.1580.7711.450..0.41003.532
total4.72820.21313.41524.41115.51412.41690.56
outside perimeter0-100 stems/ha107.7542.9823.91124.01128.01033.69260.23
101-200 stems/ha115.2545.4821.01220.61232.0932.59266.73
201-300 stems/ha100.8538.6923.81112.01621.11218.013214.34
301-400 stems/ha52.6819.11315.2147.62114.11514.215122.75
401-500 stems/ha27.51113.3169.7183.4315.3255.32564.67
501- 600 stems/ha7.5225.8254.5271.4502.1411.84523.012
more than 600 stems/ha6.1245.0265.2250.31001.1581.45019.113
total417.41170.22103.2369.35103.63106.94970.61
total0-100 stems/ha107.7546.5825.91129.21031.21036.89277.43
101-200 stems/ha115.5550.1825.21127.81036.2937.59292.33
201-300 stems/ha103.4543.6826.21015.81424.61120.512234.04
301-400 stems/ha53.7823.41217.31312.71616.51414.915138.45
401-500 stems/ha28.31114.11610.4184.5276.7225.72569.57
501- 600 stems/ha7.5226.5235.9242.1412.8352.14126.911
more than 600 stems/ha6.1246.1245.9241.7441.1581.84522.612
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160186/146565

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 24cm, classified) %± %± %±
Western Jura0-100 stems/ha..22.52.121.82.0
101-200 stems/ha7.77.427.72.227.12.2
201-300 stems/ha54.013.824.22.125.22.1
301-400 stems/ha23.011.715.31.815.61.8
401-500 stems/ha15.310.05.91.26.21.2
501- 600 stems/ha..2.50.82.40.8
more than 600 stems/ha..1.70.61.70.6
total100.0.100.0.100.0.
Eastern Jura0-100 stems/ha..23.63.923.63.9
101-200 stems/ha..37.04.437.04.4
201-300 stems/ha..18.53.618.53.6
301-400 stems/ha..8.42.68.42.6
401-500 stems/ha..8.42.68.42.6
501- 600 stems/ha..3.21.63.21.6
more than 600 stems/ha..0.80.80.80.8
total..100.0.100.0.
Western Plateau0-100 stems/ha..22.63.922.63.9
101-200 stems/ha..22.53.922.53.9
201-300 stems/ha..30.64.330.64.3
301-400 stems/ha..12.13.012.13.0
401-500 stems/ha..9.62.89.62.8
501- 600 stems/ha..0.90.90.90.9
more than 600 stems/ha..1.71.21.71.2
total..100.0.100.0.
Central Plateau0-100 stems/ha..30.03.130.03.1
101-200 stems/ha..23.52.823.52.8
201-300 stems/ha..25.72.925.72.9
301-400 stems/ha..11.32.111.32.1
401-500 stems/ha..5.41.55.41.5
501- 600 stems/ha..1.80.91.80.9
more than 600 stems/ha..2.41.02.41.0
total..100.0.100.0.
Eastern Plateau0-100 stems/ha..29.22.629.22.6
101-200 stems/ha..28.62.628.62.6
201-300 stems/ha..22.72.422.72.4
301-400 stems/ha..11.71.811.71.8
401-500 stems/ha..6.51.46.51.4
501- 600 stems/ha..0.60.50.60.5
more than 600 stems/ha..0.60.50.60.5
total..100.0.100.0.
Western Pre-Alps0-100 stems/ha49.717.725.24.327.04.2
101-200 stems/ha..23.34.221.63.9
201-300 stems/ha12.611.821.44.120.83.9
301-400 stems/ha12.611.814.53.514.43.3
401-500 stems/ha..7.82.67.22.5
501- 600 stems/ha12.611.82.91.73.61.8
more than 600 stems/ha12.611.84.92.15.42.2
total100.0.100.0.100.0.
Central Pre-Alps0-100 stems/ha..23.32.721.62.5
101-200 stems/ha26.310.127.82.927.62.7
201-300 stems/ha31.610.723.72.724.22.6
301-400 stems/ha26.310.110.21.911.42.0
401-500 stems/ha5.35.18.61.88.31.7
501- 600 stems/ha..3.31.13.01.1
more than 600 stems/ha10.57.13.31.13.81.2
total100.0.100.0.100.0.
Eastern Pre-Alps0-100 stems/ha..19.52.918.62.8
101-200 stems/ha25.015.320.53.020.72.9
201-300 stems/ha12.511.723.23.122.83.0
301-400 stems/ha37.517.117.32.818.12.8
401-500 stems/ha25.015.310.32.210.92.2
501- 600 stems/ha..4.91.64.71.5
more than 600 stems/ha..4.31.54.11.4
total100.0.100.0.100.0.
Northwestern Alps0-100 stems/ha20.77.529.14.127.53.6
101-200 stems/ha27.68.327.44.027.53.6
201-300 stems/ha24.18.021.73.722.23.4
301-400 stems/ha20.77.510.52.812.42.7
401-500 stems/ha3.43.46.42.25.91.9
501- 600 stems/ha3.43.44.01.83.91.6
more than 600 stems/ha..0.80.80.70.7
total100.0.100.0.100.0.
Central Alps0-100 stems/ha14.39.424.46.122.25.2
101-200 stems/ha35.712.919.95.723.35.3
201-300 stems/ha21.411.025.96.224.95.4
301-400 stems/ha14.39.410.04.210.93.9
401-500 stems/ha..10.04.27.83.4
501- 600 stems/ha14.39.42.02.04.72.6
more than 600 stems/ha..8.03.86.23.0
total100.0.100.0.100.0.
Northeastern Alps0-100 stems/ha23.510.331.85.930.05.1
101-200 stems/ha29.411.120.65.122.54.7
201-300 stems/ha17.69.320.65.120.04.5
301-400 stems/ha5.95.711.14.010.03.4
401-500 stems/ha..6.33.15.02.4
501- 600 stems/ha11.87.84.82.76.22.7
more than 600 stems/ha11.87.84.82.76.22.7
total100.0.100.0.100.0.
Southwestern Alps0-100 stems/ha21.24.934.73.431.22.8
101-200 stems/ha29.65.429.73.229.62.8
201-300 stems/ha15.54.317.32.716.82.3
301-400 stems/ha21.14.810.92.213.62.1
401-500 stems/ha4.22.44.91.54.81.3
501- 600 stems/ha2.82.02.01.02.20.9
more than 600 stems/ha5.62.70.50.51.80.8
total100.0.100.0.100.0.
Southeastern Alps0-100 stems/ha20.56.127.12.626.22.4
101-200 stems/ha27.36.730.92.730.42.5
201-300 stems/ha22.76.320.42.320.72.2
301-400 stems/ha15.95.513.62.013.91.9
401-500 stems/ha9.14.35.11.35.61.3
501- 600 stems/ha4.53.12.00.82.40.8
more than 600 stems/ha..1.00.60.90.5
total100.0.100.0.100.0.
Southern Alps0-100 stems/ha25.87.431.52.730.92.5
101-200 stems/ha40.08.330.42.631.42.5
201-300 stems/ha20.06.816.92.217.22.1
301-400 stems/ha5.73.913.32.012.51.8
401-500 stems/ha2.92.85.01.34.81.2
501- 600 stems/ha2.92.81.70.71.80.7
more than 600 stems/ha2.92.81.30.71.50.7
total100.0.100.0.100.0.
Switzerland0-100 stems/ha19.02.426.70.826.00.8
101-200 stems/ha28.22.827.50.927.60.8
201-300 stems/ha21.82.622.10.822.10.8
301-400 stems/ha17.42.412.60.613.00.6
401-500 stems/ha5.41.46.70.56.60.5
501- 600 stems/ha4.31.32.40.32.50.3
more than 600 stems/ha3.91.22.00.32.10.3
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160187/146566

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha..32.5932.59
101-200 stems/ha0.410040.0840.48
201-300 stems/ha2.53834.9937.59
301-400 stems/ha1.15822.11223.212
401-500 stems/ha0.7718.6209.319
501- 600 stems/ha..3.6313.631
more than 600 stems/ha..2.5382.538
total4.627144.22148.92
Eastern Jura0-100 stems/ha..11.11711.117
101-200 stems/ha..17.41217.412
201-300 stems/ha..8.7198.719
301-400 stems/ha..4.0304.030
401-500 stems/ha..4.0304.030
501- 600 stems/ha..1.5501.550
more than 600 stems/ha..0.41000.4100
total..47.0347.03
Western Plateau0-100 stems/ha..10.71810.718
101-200 stems/ha..10.61810.618
201-300 stems/ha..14.41414.414
301-400 stems/ha..5.7265.726
401-500 stems/ha..4.5294.529
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha..0.8700.870
total..47.2447.24
Central Plateau0-100 stems/ha..20.61120.611
101-200 stems/ha..16.11216.112
201-300 stems/ha..17.71217.712
301-400 stems/ha..7.7197.719
401-500 stems/ha..3.7283.728
501- 600 stems/ha..1.2501.250
more than 600 stems/ha..1.6451.645
total..68.7268.72
Eastern Plateau0-100 stems/ha..32.2932.29
101-200 stems/ha..31.5931.59
201-300 stems/ha..25.01125.011
301-400 stems/ha..12.91612.916
401-500 stems/ha..7.1227.122
501- 600 stems/ha..0.7710.771
more than 600 stems/ha..0.7710.771
total..110.12110.12
Western Pre-Alps0-100 stems/ha1.5509.61811.116
101-200 stems/ha..8.9198.919
201-300 stems/ha0.41008.2198.519
301-400 stems/ha0.41005.5255.924
401-500 stems/ha..3.0343.034
501- 600 stems/ha0.41001.1571.549
more than 600 stems/ha0.41001.9442.240
total2.93538.1541.14
Central Pre-Alps0-100 stems/ha..20.41220.412
101-200 stems/ha1.84424.41126.210
201-300 stems/ha2.24020.81222.911
301-400 stems/ha1.8449.01910.817
401-500 stems/ha0.41007.5217.921
501- 600 stems/ha..2.9352.935
more than 600 stems/ha0.7712.9353.631
total6.82287.8394.72
Eastern Pre-Alps0-100 stems/ha..12.91512.915
101-200 stems/ha0.77113.61514.314
201-300 stems/ha0.410015.41415.714
301-400 stems/ha1.15711.41612.516
401-500 stems/ha0.7716.8227.521
501- 600 stems/ha..3.2333.233
more than 600 stems/ha..2.9352.935
total2.93566.1368.93
Northwestern Alps0-100 stems/ha2.14012.91515.014
101-200 stems/ha2.93512.21615.014
201-300 stems/ha2.5379.61812.116
301-400 stems/ha2.1404.6276.822
401-500 stems/ha0.41002.9353.233
501- 600 stems/ha0.41001.8442.240
more than 600 stems/ha..0.41000.4100
total10.41744.3654.74
Central Alps0-100 stems/ha0.7704.2284.926
101-200 stems/ha1.7443.4305.224
201-300 stems/ha1.0574.5265.523
301-400 stems/ha0.7701.7442.437
401-500 stems/ha..1.7441.744
501- 600 stems/ha0.7700.31001.057
more than 600 stems/ha..1.4491.449
total4.82517.31122.18
Northeastern Alps0-100 stems/ha1.4497.2218.619
101-200 stems/ha1.8444.7266.422
201-300 stems/ha1.1574.7265.723
301-400 stems/ha0.41002.5372.935
401-500 stems/ha..1.4491.449
501- 600 stems/ha0.7701.1571.844
more than 600 stems/ha0.7701.1571.844
total6.12222.6928.76
Southwestern Alps0-100 stems/ha5.22524.01129.210
101-200 stems/ha7.22120.61227.810
201-300 stems/ha3.83012.01615.814
301-400 stems/ha5.1257.62112.716
401-500 stems/ha1.0583.4314.527
501- 600 stems/ha0.7711.4502.141
more than 600 stems/ha1.4500.31001.744
total24.41169.3593.73
Southeastern Alps0-100 stems/ha3.23328.01031.210
101-200 stems/ha4.22832.0936.29
201-300 stems/ha3.53121.11224.611
301-400 stems/ha2.53814.11516.514
401-500 stems/ha1.4505.3256.722
501- 600 stems/ha0.7712.1412.835
more than 600 stems/ha..1.1581.158
total15.514103.63119.03
Southern Alps0-100 stems/ha3.23333.6936.89
101-200 stems/ha5.02632.5937.59
201-300 stems/ha2.53818.01320.512
301-400 stems/ha0.77114.21514.915
401-500 stems/ha0.41005.3255.725
501- 600 stems/ha0.41001.8452.141
more than 600 stems/ha0.41001.4501.845
total12.416106.94119.33
Switzerland0-100 stems/ha17.314259.93277.13
101-200 stems/ha25.612267.73293.33
201-300 stems/ha19.813214.94234.74
301-400 stems/ha15.815123.05138.85
401-500 stems/ha4.92765.2770.17
501- 600 stems/ha3.93023.11227.011
more than 600 stems/ha3.53219.21422.812
total90.86973.211063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160188/146567

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · concept of transportation system · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
AGroad and skidding track..33.4633.46
road and skidding road..14.51414.514
road and cable line......
road and flight path......
no access intended..0.8700.870
total..48.7248.72
AIroad and skidding track..3.2223.222
road and skidding road......
road and cable line..1.0541.054
road and flight path......
no access intended..0.6690.669
total..4.8114.811
ARroad and skidding track..4.2204.220
road and skidding road..2.2332.233
road and cable line..1.3471.347
road and flight path..0.31000.3100
no access intended......
total..8.058.05
BEroad and skidding track1.45072.3673.65
road and skidding road0.77132.2932.99
road and cable line2.43835.2937.69
road and flight path..5.8245.824
no access intended1.05811.31712.316
total5.525156.82162.32
BL/BSroad and skidding track0.410011.81312.212
road and skidding road..4.4284.428
road and cable line..1.6491.649
road and flight path......
no access intended..0.8700.870
total0.410018.7719.16
FRroad and skidding track..19.81019.810
road and skidding road..7.8207.820
road and cable line..11.21611.216
road and flight path..1.1571.157
no access intended..1.1571.157
total..41.1341.13
GEroad and skidding track..1.7431.743
road and skidding road..0.51000.5100
road and cable line......
road and flight path......
no access intended......
total..2.2342.234
GLroad and skidding track0.41001.5491.943
road and skidding road..0.8700.870
road and cable line1.2574.6265.822
road and flight path..3.1333.133
no access intended1.2573.1334.227
total2.73613.11115.88
GRroad and skidding track..23.41123.411
road and skidding road0.77111.51712.216
road and cable line2.83567.0669.86
road and flight path0.310010.11810.518
no access intended1.45025.01126.411
total5.226137.13142.33
JUroad and skidding track0.410019.11019.510
road and skidding road0.410011.31611.715
road and cable line..0.41000.4100
road and flight path......
no access intended0.41001.9442.340
total1.25732.7333.93
LUroad and skidding track..21.1921.19
road and skidding road..10.71510.715
road and cable line..6.6206.620
road and flight path..0.31000.3100
no access intended..0.7710.771
total..39.3339.33
NEroad and skidding track..17.4917.49
road and skidding road..9.0169.016
road and cable line......
road and flight path......
no access intended..1.0571.057
total..27.4427.44
NWroad and skidding track..0.41000.4100
road and skidding road..1.2551.255
road and cable line0.41002.7323.129
road and flight path..1.9401.940
no access intended......
total0.41006.1146.513
OWroad and skidding track..1.1571.157
road and skidding road0.41003.0333.431
road and cable line..8.2178.217
road and flight path0.41005.6226.021
no access intended..0.41000.4100
total0.77018.3519.04
SGroad and skidding track..23.51023.510
road and skidding road0.41009.4189.818
road and cable line0.7709.41810.117
road and flight path..2.2402.240
no access intended0.41003.6314.029
total1.45048.1549.54
SHroad and skidding track..11.0711.07
road and skidding road..1.8421.842
road and cable line......
road and flight path......
no access intended......
total..12.8312.83
SOroad and skidding track..18.51018.510
road and skidding road0.410010.61611.015
road and cable line0.41001.1571.549
road and flight path......
no access intended..0.41000.4100
total0.87030.7431.44
SZroad and skidding track..4.0284.028
road and skidding road..3.6303.630
road and cable line1.15711.61412.713
road and flight path..2.9342.934
no access intended..2.5362.536
total1.15724.6625.75
TGroad and skidding track..17.6617.66
road and skidding road..3.1303.130
road and cable line......
road and flight path......
no access intended..0.31000.3100
total..21.0421.04
TIroad and skidding track1.45010.01811.417
road and skidding road..3.6313.631
road and cable line0.410017.91318.313
road and flight path0.7715.7246.423
no access intended4.72751.5756.26
total7.22288.7495.94
URroad and skidding track..1.3491.349
road and skidding road..1.4501.450
road and cable line0.7703.0313.628
road and flight path1.7433.3305.024
no access intended0.31002.7343.032
total2.63411.71314.311
VDroad and skidding track..54.9654.96
road and skidding road..17.81317.813
road and cable line..9.1209.120
road and flight path0.41001.9442.340
no access intended0.41008.7209.120
total0.87192.5393.23
VSroad and skidding track2.14115.81417.913
road and skidding road0.31005.8246.223
road and cable line2.73531.5934.39
road and flight path1.45017.51318.913
no access intended1.74514.71416.514
total8.22085.4493.73
ZGroad and skidding track..1.7441.744
road and skidding road..1.7441.744
road and cable line..2.1372.137
road and flight path......
no access intended......
total..5.695.69
ZHroad and skidding track..38.1538.15
road and skidding road..7.4207.420
road and cable line..4.2284.228
road and flight path......
no access intended..0.7700.770
total..50.4250.42
Switzerlandroad and skidding track6.024427.02433.02
road and skidding road3.233175.24178.44
road and cable line12.717229.83242.43
road and flight path4.82661.9766.77
no access intended11.518131.95143.44
total38.291025.711064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #160189/146568

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · concept of transportation system · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedconcept of transportation system %± %± %± %± %± %±
inside perimeterroad and skidding track22.213.9100.0...16.44.713.86.415.73.5
road and skidding road22.213.9..37.517.14.92.83.43.48.52.7
road and cable line22.213.9..37.517.142.66.317.47.133.24.5
road and flight path....12.511.718.04.96.94.712.83.2
no access intended33.315.7..12.511.718.14.958.59.229.84.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterroad and skidding track63.42.175.61.733.92.017.71.312.31.941.70.8
road and skidding road28.32.020.71.622.71.88.10.93.61.117.10.7
road and cable line3.00.71.70.530.92.043.61.726.62.522.40.7
road and flight path0.60.3..7.01.113.21.26.81.46.00.4
no access intended4.70.92.00.65.51.017.31.350.62.912.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totalroad and skidding track62.72.175.61.733.42.017.61.312.41.840.80.8
road and skidding road28.21.920.71.622.91.87.90.93.61.016.80.7
road and cable line3.40.81.70.531.01.943.51.625.82.422.80.7
road and flight path0.60.3..7.01.113.51.16.81.46.20.4
no access intended5.21.02.00.65.61.017.41.351.32.713.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160190/146569

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · concept of transportation system · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterroad and skidding track0.7710.4100..3.5311.4506.024
road and skidding road0.771..1.1581.0580.41003.233
road and cable line0.771..1.1589.0191.84512.617
road and flight path....0.41003.8300.7714.927
no access intended1.158..0.41003.8306.02411.317
total3.3330.41002.93521.11210.31837.99
outside perimeterroad and skidding track121.94170.8368.5652.0813.416426.62
road and skidding road54.4746.7845.8823.9123.930174.74
road and cable line5.8253.93062.47128.0429.010229.13
road and flight path1.158..14.11638.797.52161.37
no access intended9.1204.62811.21850.9855.27131.05
total192.42225.91201.82293.52109.041022.71
totalroad and skidding track122.74171.1368.5655.5714.815432.62
road and skidding road55.1746.7846.9824.9114.329177.94
road and cable line6.6233.93063.46136.9430.810241.73
road and flight path1.158..14.41542.598.22066.27
no access intended10.2184.62811.51754.7761.26142.34
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160191/146570

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · concept of transportation system · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedconcept of transportation system %± %± %± %± %± %± %±
inside perimeterroad and skidding track30.014.517.69.34.54.424.98.8..13.86.415.73.5
road and skidding road20.012.617.69.34.54.44.24.116.715.23.43.48.42.7
road and cable line20.012.641.211.945.510.633.29.666.719.317.47.133.34.5
road and flight path..11.87.822.78.916.67.616.715.26.94.712.93.2
no access intended30.114.511.87.822.78.921.08.4..58.59.229.74.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterroad and skidding track70.11.327.42.030.72.618.52.517.22.112.31.941.70.8
road and skidding road24.11.318.61.716.52.16.81.69.61.63.61.117.00.7
road and cable line2.30.437.82.131.32.636.93.148.12.726.62.522.50.7
road and flight path0.30.18.41.210.41.720.52.67.21.46.81.46.00.4
no access intended3.20.57.81.211.11.817.32.418.02.150.62.912.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalroad and skidding track69.71.327.11.929.02.519.12.416.92.012.41.840.80.8
road and skidding road24.11.218.61.715.72.06.61.59.71.63.61.016.70.7
road and cable line2.50.537.92.132.22.636.62.948.42.725.82.422.90.7
road and flight path0.30.18.51.211.21.720.12.47.41.46.81.46.20.4
no access intended3.50.58.01.211.81.817.62.317.62.151.32.713.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160192/146571
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